The Pitch: It’s one of the most infamous murder cases in the 21st century: On December 9th, 2001, Kathleen Peterson (Toni Collette) was found dead at the foot of the staircase in her Durham, North Carolina home, having bled out from a suspiciously large number of head wounds. The only one home was her husband, novelist and mayoral candidate Michael Peterson (Colin Firth), who called 911 and explained through tears that she’d fallen down the stairs. But the event’s strain on the Peterson family compounds as Kathleen’s death opens up fissures between the blended family, to say nothing of the suspicion Michael faces as his wife’s possible murderer. As the trial heats up, and more secrets come out about Michael’s hidden life, the family — and the French documentary crew filming him and th...